| 摘要 |
A currency converter comprising a sleeve 1 having a plurality of apertures 2 in one or both faces, each aperture being associated with indicia 3 marked on said face or faces representing a currency value in a first currency. A backing member 4 is movable within the sleeve 1 and has indicia 5 marked thereon representing currency values in a second currency, said values in the second currency being alignable with the apertures 2 to provide a value in the second currency for values in said first currency for which apertures are provided. The backing member 4 has a plurality of sets of values calculated at differing exchange rates so that currency conversion can be effected over a range of exchange rates. <IMAGE> |
